19893313804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 216

約数和(自身を含む): 46900279440

約数和(自身を除く): 27006965636

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 73, 76, 91, 98, 133, 146, 169, 182, 196, 247, 266, 292, 338, 364, 433, 494, 511, 532, 637, 676, 866, 931, 949, 988, 1022, 1183, 1274, 1387, 1729, 1732, 1862, 1898, 2044, 2366, 2548, 2774, 3031, 3211, 3458, 3577, 3724, 3796, 4732, 5548, 5629, 6062, 6422, 6643, 6916, 7154, 8227, 8281, 9709, 11258, 12103, 12124, 12337, 12844, 13286, 14308, 16454, 16562, 18031, 19418, 21217, 22477, 22516, 24206, 24674, 26572, 31609, 32908, 33124, 36062, 38836, 39403, 42434, 44954, 46501, 48412, 49348, 57589, 63218, 67963, 72124, 73177, 78806, 84868, 86359, 89908, 93002, 106951, 115178, 126217, 126436, 135926, 146354, 157339, 157612, 172718, 186004, 213902, 221263, 230356, 234403, 252434, 271852, 275821, 292708, 314678, 345436, 403123, 410917, 427804, 442526, 468806, 504868, 512239, 551642, 600571, 604513, 629356, 748657, 806246, 821834, 883519, 885052, 937612, 1024478, 1103284, 1201142, 1209026, 1390363, 1497314, 1548841, 1612492, 1640821, 1643668, 1767038, 2048956, 2402284, 2418052, 2780726, 2876419, 2994628, 3097682, 3281642, 3534076, 3585673, 4203997, 5240599, 5341921, 5561452, 5752838, 6195364, 6563284, 7171346, 7807423, 8407994, 9732541, 10481198, 10683842, 11485747, 11505676, 14342692, 15614846, 16815988, 19465082, 20134933, 20962396, 21367684, 22971494, 29427979, 31229692, 37393447, 38930164, 40269866, 45942988, 54651961, 58855958, 68127787, 74786894, 80539732, 101496499, 109303922, 117711916, 136255574, 149573788, 202992998, 218607844, 261754129, 272511148, 382563727, 405985996, 523508258, 710475493, 765127454, 1047016516, 1420950986, 1530254908, 2841901972, 4973328451, 9946656902, 19893313804]

約数ペア:

[(1, 19893313804), (2, 9946656902), (4, 4973328451), (7, 2841901972), (13, 1530254908), (14, 1420950986), (19, 1047016516), (26, 765127454), (28, 710475493), (38, 523508258), (49, 405985996), (52, 382563727), (73, 272511148), (76, 261754129), (91, 218607844), (98, 202992998), (133, 149573788), (146, 136255574), (169, 117711916), (182, 109303922), (196, 101496499), (247, 80539732), (266, 74786894), (292, 68127787), (338, 58855958), (364, 54651961), (433, 45942988), (494, 40269866), (511, 38930164), (532, 37393447), (637, 31229692), (676, 29427979), (866, 22971494), (931, 21367684), (949, 20962396), (988, 20134933), (1022, 19465082), (1183, 16815988), (1274, 15614846), (1387, 14342692), (1729, 11505676), (1732, 11485747), (1862, 10683842), (1898, 10481198), (2044, 9732541), (2366, 8407994), (2548, 7807423), (2774, 7171346), (3031, 6563284), (3211, 6195364), (3458, 5752838), (3577, 5561452), (3724, 5341921), (3796, 5240599), (4732, 4203997), (5548, 3585673), (5629, 3534076), (6062, 3281642), (6422, 3097682), (6643, 2994628), (6916, 2876419), (7154, 2780726), (8227, 2418052), (8281, 2402284), (9709, 2048956), (11258, 1767038), (12103, 1643668), (12124, 1640821), (12337, 1612492), (12844, 1548841), (13286, 1497314), (14308, 1390363), (16454, 1209026), (16562, 1201142), (18031, 1103284), (19418, 1024478), (21217, 937612), (22477, 885052), (22516, 883519), (24206, 821834), (24674, 806246), (26572, 748657), (31609, 629356), (32908, 604513), (33124, 600571), (36062, 551642), (38836, 512239), (39403, 504868), (42434, 468806), (44954, 442526), (46501, 427804), (48412, 410917), (49348, 403123), (57589, 345436), (63218, 314678), (67963, 292708), (72124, 275821), (73177, 271852), (78806, 252434), (84868, 234403), (86359, 230356), (89908, 221263), (93002, 213902), (106951, 186004), (115178, 172718), (126217, 157612), (126436, 157339), (135926, 146354)]